<template>
	<div id="app">
    <!-- 动态效果 https://www.runoob.com/try/try.php?filename=vue2-transition-->
		<transition name="fade" mode="out-in">
      <!-- 动态页面 结合 router.js-->
			<router-view></router-view>
		</transition>
	</div>
</template>


<style>
.el-header {
  background: #000;
  color: aliceblue;
  /*margin: 0 !important;*/
  height: 50%;
  margin-left: 30px
}
</style>